Jampeetong A, Janyasupab P. Effects of substrate types on nitrogen removal efficacy and growth of Canna indica L. App. Envi. Res. [internet]. 2022 Mar. 1 [cited 2025 Apr. 14];44(1). available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/247764